Table of Contents
Advertisement
6
Mainboard test
IMPORTANT NOTE:
Check that both
1. Select SERVICE and type password:
The display shows:
(1)
CONTROLLED OUTPUT
(2)
REFRIGERANT SCALE
(3)
REFRIGERANT SCALE
(4)
USED OIL SCALE
(5)
USED OIL SCALE
(6)
PRESSURE TRANSMITTER
(7)
PRESSURE TRANSMITTER
(8)
TEMPERATURE External probe [tenths of °C].
NOTE:
If the external temperature probe is not connected to the machine, the value shown on the display
shall not be considered as reliable.
(9)
TEMPERATURE
(10)
TEMPERATURE
(11)
KEY ID number.
KEY IDENTIFICATION NUMBER
The number identifies the pressed key as described below:
0
No key pressed
2
ENTER key (the ENTER key activates the output indicated on the display, read the instructions be-
fore use)
4
STOP key (not visible)
8
START key
16
X (CANCEL) key
32
RIGHT key
64
i (INFO) key
128
LEFT key
COOLIUS A50 / Y50
Machine disconnected from any A/C system or refrigerant tank!
HP
and
LP
gauges show zero pressure!
228482
Net compensated value.
Analog to digital converter points.
Analog to digital converter points.
Net value compensated.
Analog to digital converter points.
Absolute pressure compensated value.
Mainboard "B" (Display) [tenths of °C].
Mainboard "A" (PWR) [tenths of °C].
11
Test
0 TA209 TB208
1
CP
2
1240
3
8850000
10
TE163
21
940
4000
7560
4
5
9
8
7
6
19
Advertisement
Table of Contents
